Which of the following describes the electron sharing between hydrogen and fluorine a. hydrogen and fluorine share one electron with each other b.
hydrogen and fluorine share seven electrons with each other c. hydrogen shares seven electrons, while fluorine shares one electron. d. hydrogen shares one electron, while fluorine shares seven electrons

Suppose a force of 60 n is required to stretch and hold a spring 0.1 m from its equilibrium position. a. assuming the spring obeys hooke's law, find the spring constant k. b. how much work is required to compress the spring 0.5 m from its equilibrium position? c. how much work is required to stretch the spring 0.6 m from its equilibrium position? d. how much additional work is required to stretch the spring 0.1 m if it has already been stretched 0.1 m from its equilibrium? a. kequals 600